1&period; OTHER NAME&colon; Intermediate Super Abrasion Furnace Black&semi; ISAF2&period; PHYSICAL AND CHEMICAL PROPERTIESCarbon black N220 with high re-enforcement property is a widely used furnace black&period; It has high structure&comma; and its abrasion is between those of super abrasion furnace black and high abrasion furnace black&period; Its iodine adsorption value is 121g&sol;kg&comma; and DBP adsorption is 114cm3&sol;100g&period; 3&period; APPLICATION&colon; Carbon black N220 is used in tread compounds of truck tire&comma; passenger tire and high strength high abrasion rubber products&comma; such as high strength conveyor belt and industrial rubber articles etc&period; 4&period; USAGE AND FUNCTIONCarbon black N220 can be used in various rubber compounds&period; Compared to the compounds filled with carbon black N330&comma; those with N220 has higher abrasion of 10&percnt;~20&percnt;&comma; higher tensile strength and higher crack resistance&comma; higher heat-up and hardness&period; The compound filled with N220 is conductive&period; N220 High resistance to abrasion and tearing&period; Relatively low modulus and easier dispersion than N110 Reinforcing black for tyre treads&period; High quality industrial rubber products and high rating conveyer belts&period;